SKU: BM1 540 A | UPC: 4996338043443
Cusco Strut Tower Brace Front OS-Type BMW E46 3 Series 1998-2006
The Cusco Front Strut Tower Brace OS-Type reinforces the front chassis on BMW E46 3 Series models from 1998 to 2006 including sedans coupes convertibles and hatchbacks. This bolt-on brace ties the strut towers together to cut down flex during hard cornering for quicker steering response and flatter handling. Drivers notice tighter turn-in and more feedback from the suspension right away.
Key Features
- Oval Pipe Design: Provides high torsional rigidity with lightweight oval tubing that resists twisting better than round bars for stable front-end control
- SUS304 Stainless Steel Brackets: Corrosion-resistant mounts ensure long-lasting fit and secure connection to factory strut towers
- Pillow Ball Ends: Allow subtle suspension movement while maintaining precise alignment under load for natural feel without harshness
- Electroless Nickel Plating: Durable finish protects against rust and wear in harsh conditions for reliable performance over time
- Bolt-On Installation: Uses existing chassis points with included hardware no cutting or drilling required for easy setup
Product Notes
- Designed specifically for E46 chassis clears OEM components and aftermarket intakes
- Inspect mounting points for damage before install to ensure proper torque
- Package measures 47 x 8 x 4 inches weighs 4.4 lbs for efficient shipping
Installation Notes
- Professional installation recommended.
- Torque bolts to Cusco specs 25-30 Nm using thread locker
- Compatible with OEM shocks and most coilovers includes M8 hardware kit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2005 | BMW | 3 Series | 318i Sedan |
| 1999-2000 | BMW | 3 Series | 323i 323Ci Sedan Coupe |
| 1999-2005 | BMW | 3 Series | 325i 325Ci 325ti Sedan Coupe Hatch |
| 1999-2000 | BMW | 3 Series | 328i 328Ci Sedan Coupe |
| 2001-2005 | BMW | 3 Series | 330i 330Ci 330ti Sedan Coupe Hatch |
| 2001-2006 | BMW | 3 Series | M3 Coupe Convertible |
Why Choose Cusco?
- Race-proven in Japanese drift and time attack series for real-world durability
- Precision manufactured in Japan with strict tolerances for exact fit
- Balanced stiffness enhances daily driving and track performance alike
Frequently Asked Questions
- Q: Will this fit my E46 M3 with coilovers?
A: Yes it clears Bilstein KW and OEM shocks uses factory mounts on all E46 chassis including M3 coupe and convertible - Q: What material is the main bar?
A: High-tensile chromoly steel oval pipe with electroless nickel plating and stainless brackets for strength and rust protection - Q: What is the warranty and install time?
A: Cusco offers 1-year defect warranty DIY install takes 30-60 minutes with basic tools professional shop 20 minutes
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Cusco box 47 x 8 x 4 inches
- Weight: 4.4 lbs
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